<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="css/style.css">
</head>
<body>
<div class="one">
    <div><img src="img/img-1.png" alt="" class="tu">
        <span id="btn">换一换</span>
    </div>

    <!--<hr>-->
    <div id="list"></div>
</div>

<script src="js/script.js"></script>
</body>
</html>





                      
